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0Cr25Al5 Resistance Wire

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Description

Round Wire: 0.05mm-10mm

Flat Wire(Ribbon): Thickness 0.1mm-1.0mm, width 0.5mm-5.0mm
Other sizes are available upon your request.


Carbon Content: Low Carbon
Condition: Bright, Annealed
Special Use: for Industrial Furnace and Heaters
Transport Package: in Coils, Paper or Woven Bags, Wooden case


Main Characteristics of Fe-Cr-Al High Resistance and Electric Heating Alloys


        Alloy Nomenclature
Performance

1Cr13Al4
 0Cr25Al5
 0Cr21Al6
0Cr23Al5
 0Cr21Al4
 0Cr21Al6Nb
 0Cr27Al7Mo2
Main Chemical Composition
 Cr
 12.0-15.0
 23.0-26.0
 19.0-22.0
 20.5-23.5
 18.0-21.0
 21.0-23.0
 26.5-27.8
Al
 4.0-6.0
 4.5-6.5
 5.0-7.0
 4.2-5.3
 3.0-4.2
 5.0-7.0
 6.0-7.0
Cr
 opportune
 opportune
 opportune
 opportune
 opportune
 opportune
 opportune
Fe
 Rest
 Rest
 Rest
 Rest
 Rest
 Rest
 Rest






Nb0.5
 Mo1.8-2.2
Max. continuous
service temp.
950
 1250
 1250
 1250
 1100
 1350
 1400
Resistivity at 20ºC
(μΩ·m)
1.25
 1.42
 1.42
 1.35
 1.23
 1.45
 1.53
Density (g/cm 3 )
 7.4
 7.1
 7.16
 7.25
 7.35
 7.1
 7.1
Thermal conductivity
(KJ/m·h·ºC)
52.7
 46.1
 63.2
 60.2
 46.9
 46.1
 45.2
Coefficient of lines
expansion (α×10 -6 /ºC)
15.4
 16
 14.7
 15
 13.5
 16 16
Melting point
(approx.) (ºC)
1450
 1500
 1500
 1500
 1500
 1510
 1520
Tensile strength
(N/mm 2 )
 580-680
 630-780
 630-780
 630-780
 600-700
 650-800
 680-830
Elongation atrupture (%)
 >16
 >12
 >12
 >12
 >12
 >12
 >10
Variation of area (%)
 65-75
 60-75
 65-75
 65-75
 65-75
 65-75
 65-75
Repeat bending
frequency (F/R)
 >5
 >5
 >5
 >5
 >5
 >5
 >5
Hardness (H.B.)
200-260
 200-260
 200-260
 200-260
 200-260
 200-260
 200-260
continuous service
time (Hours/ ºC)
 --
 ≥80/1300
 ≥80/1300
 ≥80/1300
 ≥80/1250
 ≥50/1350
 ≥50/1350
Micrographic structure
 Ferrite
 Ferrite
 Ferrite
 Ferrite
 Ferrite
 Ferrite
 Ferrite
Magnetic properties
 Magnetic
 Magnetic
 Magnetic
 Magnetic
 Magnetic
 Magnetic
 Magnetic


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